Suppose 5*z - 5*r - 1 = -2*r, 0 = -4*z - r + 11. Let l = 7 - 4. Solve x - l = z for x.
5
Let o(i) = i - 6. Let s be o(7). Let g be (3⁄9)/(s/12). Solve 5*k + 6 = -g for k.
-2
Let l be 132⁄30 + 4/(-10). Suppose 2 = -z + l. Let b be ((-4)/10)/(2/(-10)). Solve -4*u - b = -z*u for u.
-1
Let g be 3 + 1/(-1)*9. Let u = -2 - g. Solve u*k = -0*k - 16 for k.
-4
Suppose 40 = 4*a + 5*g, 3*g = 2*a + 6*g - 20. Suppose 4*i - 6i = -a. Let j be (-1(-2 + 5))/(-1). Solve -i = -j*b + 2*b for b.
5
Let i be 0 - (3 + -3) - -4. Suppose 2*l + 4 = 12, -2*l + i = -d. Solve -p - 9 = -d*p for p.
3
Let t = -11 - -13. Solve t*l = 4 + 2 for l.
3
Suppose 5*a = 2*a - 5*p + 24, 0 = -a - 2*p + 9. Suppose 16 = -a*o + 7*o. Suppose -2*i + 30 = 5*f, -2*f = 2*i - 4*f - 16. Solve -i = n + o*n for n.
-2
Suppose -w = 4*q + 6, -4*q = -w + 5 + 5. Suppose -5*d + w*d + 92 = 5*f, f - d - 20 = 0. Suppose -5*m + f = -6. Solve 4*i = 3*i + m for i.
5
Suppose 0 = -d - 2*w + 14, -2*d = -3*d - 3*w + 19. Solve -d*u + 12 + 0 = 0 for u.
3